Things to Consider When Building a Granny Flat

Whether you want to maximise your return on investment by adding an additional dwelling in your current property or would like to support your aged parents who want to age at home, granny flats are the best choice. In fact, granny flats are a popular option among Australians. Regardless of the reason to build granny flats Northern Beaches, this may be a brilliant idea. However, there are some things you need to consider to make the most of your granny flat construction.

So, what should you consider?


A granny flat requires a permit to construct or install at the land. However, there is a common myth that getting permission for constructing an additional flat is difficult. In reality, due to the new policies for increasing affordable rental house, it is very easy to get approval for construction. That said, you need to adhere to the building code of the state you live in. If you have proper documents, you can get the permit within twenty days.


Budgeting and financing are a significant consideration when it comes to building granny flats. The cost of building a granny flat can vary between $10000 and $12000, depending on the method you choose. However, it is advisable to speak with your financial advisor or bank ahead of committing to granny flats builders Northern Beaches. That said, not all banks or financial institutions are aware of granny flat financing. Therefore, it’s essential to find a lender that has experience in granny flat financing.


The size of the flat is another major consideration. Yes, you need to figure out the size of your granny flat based on the usage. Will you rent it? Are you going to bring your aged parents, relatives or someone you love? Will your teenage daughter/son live there? Depending on the function and number of people, you need to choose the correct size flat.


Granny flat is not a big house. So, when building granny flats Northern Beaches NSW, try to include clever storage space in the ceiling or under the floor. By doing so, you won’t hinder the overall space of the detached house while still providing the space to store the items.


While glass walls and windows provide a plethora of benefits and could be aesthetically pleasing, there are certain things you need to consider when installing it onto granny flats. What if your aged parents or relatives or tenants need privacy? Having windows as a large portion of walls will be a deterring factor even with blinds, shutters, and curtains.


Less is more and beautiful! Small spaces look much better and more open when decorated with a minimalist approach. Focus on light hues, hidden storage, minimum clutter, and natural lighting.

In today’s economic situation, building a granny flat is indeed a good investment. If you consider all these, you are sure to create a beautiful space to stay or live.

The author is a professional builder specialised in granny flats Northern Beaches. Along with the team of professionals, he assists you with architectural plans and government approvals to construction, completion and hand-over of the magical key. Visit for more details.

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